PRECISE PROCESSING - Standard 1/4 to 3/8 thread conversion screws fit most of your cameras and other accessories. You can choose the screw size according to the use of space, which saves time. BEST QUALITY - 1/4 male thread to 3/8 female screw is made of aluminum alloy, smooth edge, light weight; Other adapters are made of stainless steel, which is more solid and stabilizing. EASY CONNECTION - A simple twist grip of the screws allows for quick mounting to your camera's tripod. Each screw corresponds to your camera's standard tripod connection. WIDE COMPATIBILITY - Fully inclusive camera tool for camera, tripod, monopad, ball head, light stand to meet different work needs. MISCELLANEOUS PARTS - 5X 1/4 to 3/8 male thread screw adapters, 5X1 / 4 to 1/4 male thread screw adapters, 5X 1/4 female to 3 / 8 female thread adapters, 5X 1/4 female to 3/8 inch male thread adapter, 2X1 / 4 screw with D-ring Net weight: 150g Material: aluminum alloy and stainless steel (metal) Scope of delivery -5